| Telephone Prefix | Phone Type | City |
|---|---|---|
| 270-200 | Landline | Atlantic City |
| 270-201 | Wireless | Lansing |
| 270-202 | Wireless | Chicago |
| 270-205 | Wireless | Lynn |
| 270-206 | Wireless | Evansville |
| 270-207 | Wireless | Greenville |
| 270-208 | Landline | Portland |
| 270-209 | Landline | Burlington |
| 270-210 | Wireless | Waco |
| 270-212 | Landline | Kirkland |
| 270-213 | Wireless | Lawton |
| 270-214 | Wireless | Buffalo |
| 270-215 | Landline | Chicago |
| 270-217 | Wireless | Huntington |
| 270-218 | Wireless | Omaha |
| 270-219 | Landline | Phoenix |
| 270-220 | Landline | Columbia |
| 270-221 | Landline | Atlanta |
| 270-222 | Wireless | Anchorage |
| 270-223 | Wireless | Buffalo |
| 270-224 | Landline | Muskegon |
| 270-225 | Landline | New Haven |
| 270-226 | Wireless | San Bernardino |
| 270-227 | Wireless | Saginaw |
| 270-228 | Landline | Hutchinson |
| 270-229 | Landline | Tallahassee |
| 270-230 | Landline | San Mateo |
| 270-231 | Wireless | Rochester |
| 270-232 | Landline | Fresno |
| 270-233 | Landline | Fort Lauderdale |
| 270-234 | Landline | Asheville |
| 270-235 | Landline | Dallas |
| 270-236 | Landline | Pikesville |
| 270-237 | Landline | Syracuse |
| 270-239 | Landline | Portland |
| 270-240 | Landline | Mobile |
| 270-242 | Landline | San Antonio |
| 270-243 | Wireless | Chicago |
| 270-244 | Wireless | San Bernardino |
| 270-245 | Wireless | Kirkland |
| 270-246 | Wireless | Hartford |
| 270-247 | Landline | Sioux Falls |
| 270-248 | Landline | San Diego |
| 270-249 | Landline | Mason City |
| 270-250 | Wireless | Denver |
| 270-251 | Landline | Naperville |
| 270-252 | Landline | Richmond |
| 270-253 | Landline | Jackson |
| 270-254 | Wireless | Syracuse |
| 270-255 | Landline | Erie |
| 270-256 | Wireless | Gary |
| 270-257 | Landline | Boston |
| 270-258 | Landline | Tulsa |
| 270-259 | Landline | Ann Arbor |
| 270-260 | Landline | Houston |
| 270-261 | Landline | Lowell |
| 270-262 | Landline | Houston |
| 270-263 | Wireless | Macon |
| 270-264 | Landline | Las Vegas |
| 270-265 | Landline | Alexandria |
| 270-266 | Landline | Anchorage |
| 270-267 | Landline | Martinsville |
| 270-268 | Landline | Laredo |
| 270-271 | Landline | Laredo |
| 270-272 | Landline | Zanesville |
| 270-273 | Landline | Reno |
| 270-274 | Landline | Boston |
| 270-276 | Landline | Lynn |
| 270-277 | Landline | Abilen |
| 270-278 | Landline | Lawton |
| 270-279 | Landline | Fort Lauderdale |
| 270-280 | Landline | Naperville |
| 270-282 | Landline | Jackson |
| 270-283 | Landline | Lancaster |
| 270-284 | Landline | Reno |
| 270-285 | Landline | New Orleans |
| 270-286 | Landline | Cleveland |
| 270-287 | Landline | Jackson |
| 270-288 | Landline | Mobile |
| 270-289 | Landline | Santa Cruz |
| 270-290 | Landline | Raleigh |
| 270-292 | Wireless | Portland |
| 270-293 | Wireless | Oakland |
| 270-294 | Landline | Billings |
| 270-295 | Landline | Scranton |
| 270-296 | Landline | Tupelo |
| 270-297 | Landline | Tucson |
| 270-298 | Landline | San Diego |
| 270-299 | Landline | Birmingham |
| 270-300 | Wireless | Grand Rapids |
| 270-301 | Landline | Roanoke |
| 270-302 | Wireless | Greenville |
| 270-303 | Wireless | Doylestown |
| 270-304 | Landline | Omaha |
| 270-305 | Wireless | Dallas |
| 270-306 | Wireless | El Paso |
| 270-307 | Wireless | Santa Rosa |
| 270-308 | Landline | Saginaw |
| 270-309 | Wireless | Muncie |
| 270-310 | Landline | San Francisco |
| 270-312 | Landline | Moorestown |
| 270-313 | Wireless | Erie |
| 270-314 | Wireless | Greensboro |
| 270-315 | Wireless | Worcester |
| 270-316 | Wireless | Dallas |
| 270-317 | Landline | Waukegan |
| 270-318 | Wireless | Rockville |
| 270-319 | Wireless | Evansville |
| 270-320 | Landline | Cedar Rapids |
| 270-321 | Landline | Cleveland |
| 270-322 | Landline | New Orleans |
| 270-323 | Landline | Charlotte |
| 270-324 | Landline | Duluth |
| 270-325 | Landline | Mesa |
| 270-326 | Landline | London |
| 270-327 | Landline | Cleveland |
| 270-328 | Landline | Raleigh |
| 270-329 | Landline | West Palm Beach |
| 270-330 | Landline | Albany |
| 270-331 | Wireless | Las Vegas |
| 270-332 | Landline | Lexington |
| 270-333 | Landline | Green Bay |
| 270-334 | Landline | Louisville |
| 270-335 | Landline | Eau Claire |
| 270-336 | Landline | Virginia Beach |
| 270-337 | Landline | Beaumont |
| 270-338 | Landline | San Jose |
| 270-339 | Wireless | Seattle |
| 270-340 | Landline | Tyler |
| 270-341 | Landline | Cheyenne |
| 270-342 | Landline | Grand Junction |
| 270-343 | Landline | Greenville |
| 270-344 | Landline | Syracuse |
| 270-345 | Landline | Greenville |
| 270-346 | Landline | Topeka |
| 270-347 | Landline | Greenville |
| 270-348 | Wireless | Louisville |
| 270-349 | Wireless | Lynbrook |
| 270-350 | Wireless | Beaumont |
| 270-351 | Landline | Springfield |
| 270-352 | Landline | Sacramento |
| 270-355 | Landline | Dallas |
| 270-356 | Landline | Miami |
| 270-358 | Landline | Muskegon |
| 270-359 | Landline | Denver |
| 270-360 | Landline | Denver |
| 270-361 | Landline | Belleville |
| 270-362 | Landline | Rockford |
| 270-363 | Wireless | Tyler |
| 270-365 | Landline | Eugene |
| 270-366 | Wireless | Lexington |